Gbigbe Awari praseodyMum 12037-29
Praseodymium idiyele Casheodymium 12037-29
Ifihan kukuru ti Praseodymium
Fọọmu: Pr6o11
Bas .: 12037-29
Iwuwo ti molocular: 1021.43
Iwuwo: 6.5 g / cm3
Darapọ: 2183 ° C
Irisi: lulú brown
Solubility: Insoluble ninu omi, ni iwọntunwọnsi lọ ni iwọntunwọnsi ni awọn ohun alumọni ti o lagbara
Iduroṣinṣin: hygroscopic
Multiloxoxidmid, Maxelde De Praseodymium, Oxiddo Bleraodymium
Ohun elo ohun elo ohun elo ohun elo ohun elo
1: Igbayi Praseodyyomum, tun npe ni Praseogmia, ti a lo lati awọ awọn gilaasi ati awọn enamels awọ ati; Nigbati o ba dapọ pẹlu awọn ohun elo miiran, Praseodymium ṣe agbejade awọ ofeefee ti o mọ ni gilasi.
2: paati ti panambomimimimilimimilimilium gilasi ti o jẹ alarija fun awọn goditi awọn welder, tun bi adgggles pataki ti awọn awọ ofeefee prapoodyMum.
3: Ohun elo fifẹ ni ojutu to lagbara pẹlu Cerria, tabi pẹlu Cerria-zirconia, ni a ti lo bi awọn cialysts cetalysts. 4: O le ṣee lo lati ṣẹda ohun akiyesi giga-giga giga fun agbara ati agbara wọn.
| Ohun elo Idanwo | Idiwọn | Awọn abajade |
| Pr6o11 / Treo (% min.) | 99.9% | > 99.9% |
| Treo (% min.) | 99% | 99.5% |
| Repurities (% / Treo) | ||
| La2o3 | ≤0.01% | 0.003% |
| CEOE2 | ≤0.03% | 0.01% |
| Nd2o3 | ≤0.04% | 0.015% |
| SM2O3 | ≤0.01% | 0.003% |
| Y2o3 | ≤0.005% | 0.002% |
| Miiran itira | ≤0.005% | <0.005% |
| Awọn impuries ti kii ṣe (%) | ||
| To4 | ≤0.03% | 0.01% |
| Fe2o3 | ≤0.005% | 0.001% |
| Sio2 | ≤0.01% | 0.003% |
| Tol | ≤0.03% | 0.01% |
| Cao | ≤0.03% | 0.008% |
| Al2O3 | ≤0.01% | 0.005% |
| Na2o | ≤0.03% | 0.006% |
| Loi | ≤0.1% | 0.36 |
